>>15107346You could also have hyperthyroidism and have both insane heart rate and be extremely thin.
However, it's detrimental in the long run and should be treated or you'll eventually have a very bad time.
t: someone who's lived though this. I got better.
BTW: Considering even very fat people rarely have resting heart rates of over 100, either this is a rrat or Marine should consult a doctor.
